Non-magnetic resilient manganese-copper alloy having a substantially temperature-free elastic modulus

ABSTRACT

NON-MAGNETIC RESILIENT MANGANESE-COPPER ALLOYS HAVING A TEMPERATURE COEFFICIENT OF YOUNG&#39;&#39;S MODULUS IN A RANGE OF -20X10-5 TO +20X10-5, ESSENTIALLY CONSISTING OF 30 TO 95 WT. PERCENT OF MANGANESE, LESS THAN 70 WT. PERCENT OF COPPER, AND 0 TO 38 WT. PERCENT OF ONE OR MORE OPTIONAL SUB-INGREDIENTS SELECTED FROM THE GROUP CONSISTING OF 0 TO 38 WT. PERCENT OF IRON, MOLYBDENUM, TUNGSTEN, INDIUM, AND TITANIUM, 0 TO 30 WT. PERCENT OF NICKEL, 0 TO 27 WT. PERCENT OF VANADIUM, GOLD, SILVER, AND TANTALUM, 0 TO 25 WT. PERCENT OF COBALT, 0 TO 24 WT. PERCENT OF ZIRCONIUM, PALLADIUM, CADMIUM, GERMANIUM, CHROMIUM, SELENIUM, BISMUTH, SAMARIUM, NIOBIUM, ANTIMONY, ALUMINUM, SILICON, TIN, TELLURIUM, AND GADOLIUM, AND 0 TO 10 WT. PERCENT OF ZINC, BERYLLIUM, AND BORON.

Filed Sept. 10, 1970 Ap 1973 HAKARU MASUMOTO ETAL 3,725,052

NON-MAGNETIC RESILIENT MANGANESE-COPPER ALLOY HAVING A SUBSTANTIALLY TEMPERATUREFREE ELASTIC MODULUS 89 Sheets-Sheet l o F! g Equilibrium diagram of Cu-Mn alloy 20 3O 4O 5O 6O 70 809095 I l I I l l l I l Temperature I i i Atom INVEN'FORS H/i/(AAU MASH/M0 m SHaH/ICH/ 8/? WA 4 M/cH/a A "m ucfl/ BY 7M ATTORNEYS Apr 1973 HAKARU MASUMOTO ETAL 3,725,052

NOg-MgGNETIC RESILIENT MANGANESE-COPPER ALLOY HAVING S BSTANTIALLY TEMPERATURE-FREE ELASTIC MODULUS Filed Sept. 10, 1970 89 Sheets-Sheet 2 Fig. 2A

Vickers hardness Hv(20C) w 6 5 3 a: 6 3 ,3 Young's modulus E(xl0 9/ ,20"C) Density D( /cm ,20C)

0 2O 4O 6O 80 I00 Cu M n Mn (A) As annealed (B) As cold-worked after the annealing (8'!) As tempered by cooling after heating at mom for 1 hour, foliowinq the cold-work (B2) The same as (B't) except heating at 450c for 1 hour (B's) The same as (B't) except heating at same for I hour (8'4) The same as (B't) except heating at 600%: for 1 hour Aprll 3, 1973 HAKARU MASUMOTO ETAL 3,725,052

NON-MAGNETIC RESILIENT MANGANESE-"COPPER ALLOY HAVING A SUBSTANTIALLY TEMPERATURE-FREE ELASTIC MODULUS Flled Sept 10, 1970 89 Sheets-Sheet :5

aoov omto :21 55.898 52.: 222 x 00 mamwm firow o tocce 2: 6 m

t o m /P mM m lllllv 0 00 t M mm On o u. .L OPHWAAMAI OOOOOOOOOOOOOQOOM &

mmm e eemmmm 56 *0 2.20593 E EoqE I hour, following the cold-work (8' The some os(B' except heating at 450C for I hour (8' The some os(B except heating at 550C forl hour (81,) The some os(B{) except heating at 600C for l hour April 3, 1973 HAKARU MASUMOTO ETAL 3,725,052 -COPPER ALLOY HAVING NTIALLY TEMPERATURE-FREE ELASTIC MODULUS NON-MAGNETIC RESILIENT MANGANESE A SUBSTA Flled Sept. 10, 1970 89 Sheets-Sheet 4.

Fig 3A O 8 6 4 2 O 8 2 I. II I II I Snow QE e3 w (A) As annealed (C) As water quenched after the annealing (Ci) As tempered by cooling after heating at 400C for l hour, following the water quenching (C) The same as (C {)except heating at 450C forl hour 5) The same as(C' except heating at 550C for l hour 3) The same as(C'|) except heating at 600C for l hour Apnl 3, 1973 HAKARU MASUMOTO ETAL 3,725,052

NON-MAGNETIC RESILIENT MANGANESE-COPPER ALLOY HAVING A SUBSTANTIALLY TEMPERATURE'FREE ELASTIC MODULUS Filed Sept. 10, 1970 89 Sheets-Sheet 5 F w 4- \u M MU E O O 0 4 A] gm 0 as 0 8h 0 Mr ll\ cm H e IM ha mm mw m 0 1 my Mb 5 wmw n vn u o wmmfl OOOOOOOOOOO 0 O\OGBD. mwvwwmp mmmn vasnwz m4wwmmmw Mmm fl owt 600970.90}; 5 E .959 B Emuumtoou 222025... M M M mmw Fig 38 for l hour, following the water quenching (C) The some as (C,')except heating at 450C for l hour (C3) The some qs(C'|) except heating at 550C for I hour (C3) The same qs(C'|) except heating at 600%, for l hour April 3, 1973 HAKARU MASUMOTO ETAL 3,725,052

NON-MAGNETIC RESILIENT MANGANESE-COPPER ALLOY HAVING A SUBSTANTIALLY TEMPERATURE-FREE ELASTIC MODULUS Filed Sept. 10, 1970 89 Sheets-Sheet 6 Temperature ooefficiem of Youngs modulus e(xi O ,O-'-4OC) 0 2O 4O 6O 80 I00 Rate of coldwork April 1 7 HAKARU MASUMOTO ETAL 3,725

NON-MAGNETIC RESILIENT MANGANESE-COPPER ALLOY HAVING A SUBSTANTIALLY TEMPERATURE-FREE ELASTIC MODULUS Filed Sept. 10, 1970 89 Sheets-Sheet 7 Fig. 5

2o cd3.5o%,iwn9s.5o

5 kg /cm Young's modulus E(xl0 Cu56.3C )%,Mn 43.70% I I0 I l l I l -2OO |OO 0 I00 200 300 400 Measuring temperature (C) 7 Ap 3. 1973 HAKARU MASUMOTO ETAL 3,725,052

NON-MAGNETIC RESILIENT MANGANESE-COPPER ALLOY HAVING A SUBSTANTIALLY TEMPERATURE-FREE ELASTIC MODULUS Filed Sept. 10, 1970 89 Sheets-Sheet 8 Q81: 808 1 wwmrm c 29 5 mwm wEnmm 29.0 0 O O O O O O 3 2 m w w m w w m m 0 P T ln v P r w m 6 m w t A m B m. m 6 n m m- 6 V lw m M m 9 4 m H e 4 m o 0. 5 m 0. w w .l wmm m ,w m F -2 F 6 z o .w Wm 0 m ow O o w m 1 m 1 A 006v 0 03 inoE Macs u Tofiozz 358s 35. A mm A no E o moo 222 35. p 22 5 EEmnEh Apnl 3, 1973 HAKARU MASUMOTO ETAL 3,725,052

NON-MAGNETIC RESILIENT MANGANESE"COPPER ALLOY HAVING A SUBSTANTIALLY TEMPERATUREFREE ELASTIC MODULUS Filed Sept. 10, 1970 89 Sheets-Sheet 9 mmm mmm Heating temperature (C) m m r o O P I w m I w c m 0 6 mu m 6 m 0 O l 4 l 0 W4 I m m o o n m m o v mu m O H 1 5 9 C4. e F cw w m .H m w I 2 w 2 w. my m n cm 0 we. m o 4 m a n x 33 2 9 8ov o mbim 38? b5 wo flrmtooo 2223.5... *0 220530 2 2095.

April 7 HAKARU MASUMOTO ETAL 3,725,

NON-MAGNETIC RESILIENT MANGANESE-COPPER ALLOY HAVING A SUBSTANTIALLY TEMPERATURE'FREE ELASTIC MODULUS Filed Sept. 10, 1970 89 Sheets-Sheet 11 800m V I 8:22 29.05

0 o wmmmm 460 600 e60 Heating temperature (C) w wwwm bLn m m m u ovlow vm 3335 93: .0 830508 2g...

mwwwwm HAKARU MASUMOTO ET AL 3,725,052

"COPPER ALLOY HAVING -FREE ELASTIC MODULUS 89 Sheets-Sheet 12 mm mm O .m 0 lu e H 7 6% .M6 0 I 10 g w 4 m F 1m 2 [wnwmmnm mi fii April 3, 1973 NON-MAGNETIC RESILIENT MANGANESE A SUBSTANTIALLY TEMPERATURE Filed Sept. 10, 1970 8ow owb3m 5805 95 y EQuEmou 22208 Heating temperature (C April 3, 1973 HAKARU MASUMOTO ETAL 3,725,052

NON-MAGNETIC RESILIENT MANGANESE-COPPER ALLOY HAVING A SUBSTANTIALLY TEMPERATURE-FREE ELASTIC MODULUS Filed Sept. 10, 1970 89 Sheets-Sheet 15 l 260 460 e00 800 I000 Heating temperature (C) April 1973 HAKARU MASUMOTO ETAL. 3,

NON-MAGNETIC RESILIENT MANGANESE-COPPER ALLOY HAVING A SUBSTANTIALLY TEMPERATURE-FREE ELASTIC MODULUS Filed Sept. 10, 1970 89 Sheets-Sheet 14 Fig.6!

Cu- Mn 6.00%94.00%

mmmcnzog mbmxom 230E when Heating temperature (C) W p L Ap 1973 HAKARU MASUMOTO ETAL 3,725,052

NON-MAGNETIC RESILIENT MANGANESE-COPPER ALLOY HAVING A SUBSTANTIALLY TEMPERATURE'FREE ELASTIC MODULUS 89 Sheets-Sheet 15 Filed Sept. 10, 1970 A oON v I wmmcULO: 95x05 0 0 w 0 O m m 0 m I 0 m o 6 P A v 7 n 5 H m 8 .l M 3 O 0 3 m m a H 2 m C n e u G r m 0 w s [W fiooov ombi 58E ocus 6 22958 QEEQQE snowy I $296: 29 O O m w w m\ m v w m B 6 H W 7 n 7. m M8 0 e 3 I l m g a. N .m m F a m o mu mu L W e 4 m m m 800.70 mbi Ba 9 P 3, 1973 HAKARU MASUMOTO ETAL 3,725,052

NON-MAGNETIC RESILIENT MANGANESE-COPPER ALLOY HAVING A SUBSTANTIALLY TEMPERATURE-FREE ELASTIC MODULUS Filed Sept. 10, 1970 89 Sheets-Sheet l6 200 40o Heating temperature (C) GQONV I $330: 2935 w 0 2 0. W C "m 7 M 4 e I mm H *0 Emmortmoo 9.29.388

Fig. 7D

Cu Mn 56.40% 43.60

8 C O O( O 8 6m T O r e 0. 1mm 4% m fi mm. H 0 ww 6o Om|Qm 33 05 9950* 6 EoBEooo 2:5..368.

P" 3, 7 HAKARU MASUMOTO ETAL 3,725,052

NON-MAGNETIC RESILIENT MANGANESE-COPPER ALLOY HAVING A SUBSTANTIALLY TEMPERATURE-FREE ELASTIC MODULUS Filed Sept. 10, 1970 89 Sheets-Sheet 1'7 mmw Cu Mn 5|.58/ 48.42 /o l l 200 400 600 800 I000 Heating temperature (C) 0 00 w ee m O W e fiaov ombiz 38 5 B 20 6 5000 ohgo m April 3, 1973 HAKARU MASUMOTO ET AL 3,725,052 NON-MAGNETIC RESILIENT MANGANESE-COPPER ALLOY HAVING A SUBSTANTIALLY TEMPERATURE-FREE ELASTIC MODULUS Filed Sept. 10, 1970 89 Sheets-Sheet l8 mmm Cu Mn 4|.7T% 58.23%

wwwmw.

.FLAU. limmm Heating temproture (C) April 3, 1973 HAKARU MASUMOTO ETAL 3,725,052 NON-MAGNETIC RESILIENT MANGANESE-COPPER ALLOY HAVING A SUBSTANTIALLY TEMPERATURE-FREE ELASTIC MODULUS Filed Sept. 10, 1970 89 Sheets-Sheet l9 A0oONv I $2 0: 29 5 O O 0 w o o 2 I d 6 5 7 n W m 1 I F a 3 I. O O O O mwwwwmm ww II I GOQTOWIOZQ 94: 9: when 0 S20 3 E EmaEw Heoflng 1empero1ure(C) 3,725,052 -COPPER ALLOY HAVING Api'il 3, 1973 Flled Sept 10, 1970 HAKARU MASUMOTO ETAL NON-MAGNETIG RESILIENT MANGANESE A SUBSTANTIALLY TEMPERATURE-FREE ELASTIC MODULUS 89 Sheets-Sheet 20 Cu Mn 27.38%72.62%

600m v I 30:95: 29 5 O o O 0 fil O O O O O mwmwwwmz 46a 5 5 l.

fiu owlow rm 92: 9959 E u ooo Eubnc Heating temperature (C) 

